X0508 4 2026-01-16 0001005731 IDT CORP IDT 0001228153 MASON JOYCE J C/O IDT CORPORATION 520 BROAD STREET NEWARK NJ 07102 false true false false EVP and Corporate Secretary false Class B Common Stock, par value $.01 per share 2026-01-16 4 S false 2505 50.285 D 28708 I By Self for Son Class B Common Stock, par value $.01 per share 40504 D Class B Common Stock, par value $.01 per share 13212 I By Self for Husband Class B Common Stock, par value $.01 per share 4562 I By 401(k) Plan Consists of 12,559 shares of Class B common stock issued upon the vesting of DSUs, 4,785 fully vested shares of Restricted Stock, 1,396 shares purchased through the Issuer's Employee Stock Purchase Program and 21,764 shares held by the Reporting Person directly. As of December 31, 2025. Joyce J. Mason 2026-01-20